 | Edward Ralph Moritz, George Harris Morris - 1891 - 616 Seiten
...described, and when free from ammonia collect for use in a clean stoppered bottle. 2. NESSLER'S SOLUTION. Dissolve 17 grams of mercuric chloride in about 300...it to the above solution, and make up with water to i litre. Then add mercuric chloride solution until a permanent precipitate again forms ; allow to stand... | |
 | John Ewald Siebel - 1899 - 470 Seiten
...detected in water or in brine it is best to use "Nessler's Reagent," which is prepared as follows : Dissolve 17 grams of mercuric chloride in about 300...the above solution, and make up with water to one liter, then add mercuric chloride solution until a permanent precipitate again forms; allow to stand... | |
 | International Correspondence Schools - 1899 - 596 Seiten
...produced. Next dissolve 120 grams (4^oz.)of potassium hydrate in about 200 cubic centimeters (7 oz.) of water; allow the solution to cool; add it to the above solution, and make up with water to one liter (33f oz.), then add mercuric chloride solution until a permanent precipitate again forms; allow... | |
 | International Correspondence Schools - 1900 - 724 Seiten
...slight permanent red precipitate is produced. Next dissolve 4J oz. of potassium hydrate in about 7 oz. of water; allow the solution to cool; add it to the above solution, and make up with water to 35 J oz., then add mercuric chloride solution until a permanent precipitate again forms; allow to stand... | |
 | 1902 - 542 Seiten
...produced. Next dissolve 120 grams (4^-oz.)of potassium hydrate in about 200 cubic centimeters (7 oz.) of water; allow the solution to cool; add it to the above solution, and make up with water to one liter (33f oz. ), then add mercuric chloride solution until a permanent precipitate again forms; allow... | |
 | 1902 - 544 Seiten
...produced. Next dissolve 120 grams (4^ oz.) of potassium hydrate in about 200 cubic centimeters (7 oz.) of water; allow the solution to cool; add it to the above solution, and make up with water to one liter (33f oz.), then add mercuric chloride solution until a permanent precipitate again forms; allow... | |
 | International Correspondence Schools - 1902 - 714 Seiten
...slight permanent red precipitate is produced. Next dissolve 4 1 oz. of potassium hydrate in about 7 oz. of water; allow the solution to cool; add it to the above solution, and make up with water to 35^ oz., then add mercuric chloride solution until a permanent precipitate again forms; allow to stand... | |
 | 1907 - 668 Seiten
...permanent red precipitate is produced. Next, dissolve 4i ounces of potassium hydrate in about 7 ounces of water; allow the solution to cool; add it to the above solution, and make up with water to 35i ounces, then add mercuric-chloride solution until a permanent precipitate again forms; allow it... | |
 | 1907 - 636 Seiten
...permanent red precipitate is produced. Next, dissolve 4i ounces of potassium hydrate in about 7 ounces of water; allow the solution to cool; add it to the above solution, and make up with water to 35« ounces, then add mercuric-chloride solution until apermanent precipitate again forms; allow it... | |
 | 1921 - 300 Seiten
...solution to the latter, with constant stirring, until a slight permanent red precipitate is formed. Next dissolve 120 grams of potassium hydrate in about 200 cc of water; allow the solution to cool and then add it to the previous solution and make up with water to one liter. Add mercuric chloride... | |
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... then add mercuric chloride solution until a permanent precipitate again forms ; allow to stand till settled, and decant off the clear solution for use; keep it in glass-stoppered blue bottles, and set away in a dark place to keep it from decomposing. 
